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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/elemental_scalar_args_2.f90
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+! { dg-do run }
+! Test the fix for PR55618, in which character scalar function arguments to
+! elemental functions would gain an extra indirect reference thus causing
+! failures in Vst17.f95, Vst 30.f95 and Vst31.f95 in the iso_varying_string
+! testsuite, where elemental tests are done.
+!
+! Reported by Tobias Burnus <burnus@gcc.gnu.org>
+!
+ integer, dimension (2) :: i = [1,2]
+ integer :: j = 64
+ character (len = 2) :: chr1 = "lm"
+ character (len = 1), dimension (2) :: chr2 = ["r", "s"]
+ if (any (foo (i, bar()) .ne. ["a", "b"])) call abort ! This would fail
+ if (any (foo (i, "xy") .ne. ["x", "y"])) call abort ! OK - not a function
+ if (any (foo (i, chr1) .ne. ["l", "m"])) call abort ! ditto
+ if (any (foo (i, char (j)) .ne. ["A", "B"])) call abort ! This would fail
+ if (any (foo (i, chr2) .ne. ["s", "u"])) call abort ! OK - not a scalar
+ if (any (foo (i, bar2()) .ne. ["e", "g"])) call abort ! OK - not a scalar function
+contains
+ elemental character(len = 1) function foo (arg1, arg2)
+ integer, intent (in) :: arg1
+ character(len = *), intent (in) :: arg2
+ if (len (arg2) > 1) then
+ foo = arg2(arg1:arg1)
+ else
+ foo = char (ichar (arg2) + arg1)
+ end if
+ end function
+ character(len = 2) function bar ()
+ bar = "ab"
+ end function
+ function bar2 () result(res)
+ character (len = 1), dimension(2) :: res
+ res = ["d", "e"]
+ end function
+end